Introducing our new Insulation Foam Board, specially designed to provide effective insulation for window. Our insulation foam board is incredibly convenient to use. It can be easily trimmed to fit your specific needs and can be attached using glue. Features -Color:Silver -Material: foam -Size: 60.00X50.00X0.50cm/23.58X19.65X0.20in - Dual-sided: The insulation board features a dual-sided aluminum foil design, effectively providing thermal insulation and heat retention. - Ample Quantity: Available in multi- , these insulation sheets allow you have enough material to suit your insulation needs. - Easy to Use: These insulation foam boards be easily cut to the desired size and shape, and can be adhered using glue or double-sided tape. - Selected Materials: Made from foam, the foam insulation boards are thick, not easy to tear and wear, providing and flexibility. - Versatile Applications: Suitable for various uses, the reflective insulation can be used for window, roof, household appliances, and more. Package list: 4 x foam boards